//添加或修改事件
protected void imgBtnSave_Click(object sender, ImageClickEventArgs e)
{
if (Page.IsValid)
{
QuestionProblem questionproblem = new QuestionProblem(); //创建单选题对象
questionproblem.CourseID = int.Parse(ddlCourse.SelectedValue); //为单选题对象各属性赋值
questionproblem.DiffID = int.Parse(ddlDiff.SelectedValue); //为填空题对象各属性赋值
questionproblem.Title = txtTitle.Text;
questionproblem.Answer = txtAnswer.Text;
if (Request["ID"] != null) //如果是修改题目信息
{
questionproblem.ID = int.Parse(Request["ID"].ToString()); //取出试题主键
if (questionproblem.UpdateByProc(int.Parse(Request["ID"].ToString()))) //调用修改试题方法修改试题
{
lblMessage.Text = "成功修改该问答题！";
}
else
{
lblMessage.Text = "修改该问答题失败！";
}
}
else //如果是添加试题
{
if (questionproblem.InsertByProc()) //调用添加试题方法添加试题
{
lblMessage.Text = "成功添加该问答题！";
}
else
{
lblMessage.Text = "添加该问答题失败！";
}
}
}
}
//GridView控件绑定数据事件
protected void GridViewBind()
{
QuestionProblem questionproblem = new QuestionProblem(); //创建单选题对象
DataSet ds = questionproblem.QueryQuestionProblem(int.Parse(ddlCourse.SelectedValue)); //根据试卷科目查询问答题信息
GridView1.DataSource = ds.Tables[0].DefaultView; //为GridView控件指名数据源
GridView1.DataBind(); //绑定数据
}
//删除多条记录
protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
QuestionProblem question = new QuestionProblem(); //创建SingleProblem对象
foreach (GridViewRow dr in GridView1.Rows) //对GridView中的每一行进行判断
{
if (((CheckBox)dr.FindControl("xuanze")).Checked) //如果选择了进行删除
{
int ID = int.Parse(((Label)dr.FindControl("Label1")).Text);
question.ID = ID;
question.DeleteByProc(ID);
}
}
}
//删除试题事件
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
QuestionProblem questionproblem = new QuestionProblem(); //创建问答题对象
int ID = int.Parse(GridView1.DataKeys[e.RowIndex].Values[0].ToString()); //取出要删除记录的主键值
if (questionproblem.DeleteByProc(ID))
{
Response.Write("<script language=javascript>alert('成功删除试题！')</script>");
}
else
{
Response.Write("<script language=javascript>alert('删除试题失败！')</script>");
}
GridView1.EditIndex = -1;
GridViewBind();//重新绑定数据
}
protected void imgBtnSave_Click(object sender, ImageClickEventArgs e)
{
QuestionProblem pro = new QuestionProblem();
pro.CourseID = Convert.ToInt32(ddlCourse.SelectedValue);
pro.Title = txtTitle.Text;
pro.Answer = txtAnswer.Text;
if (questionProblemService.QuestionProblemInsert(pro))
{
lblMessage.Text = "添加成功！";
txtTitle.Text = string.Empty;
txtAnswer.Text = string.Empty;
}
else
{
lblMessage.Text = "添加失败！";
}
}
//初始化数据
protected void InitData()
{
int QuestionProblemID = int.Parse(Request["ID"].ToString()); //取出传递过来的试题编号
QuestionProblem questionproblem = new QuestionProblem(); //创建单选题对象
if (questionproblem.LoadData(QuestionProblemID)) //如果取出题目信息，分别放在相应控件显示
{
ddlCourse.SelectedValue = questionproblem.CourseID.ToString();
ddlDiff.SelectedValue = questionproblem.DiffID.ToString();
txtTitle.Text = questionproblem.Title;
txtAnswer.Text = questionproblem.Answer;
}
else //查询出错，给出提示
{
lblMessage.Text = "加载数据出错！";
}
}
protected void imgBtnSave_Click(object sender, ImageClickEventArgs e)
{
QuestionProblem pro = new QuestionProblem();
pro.ID = int.Parse(Request["ID"].ToString());
pro.CourseID = Convert.ToInt32(ddlCourse.SelectedValue);
pro.Title = txtTitle.Text;
pro.Answer = txtAnswer.Text;
if (questionProblemService.QuestionProblemUpdate(pro))
{
lblMessage.Text = "修改成功！";
txtTitle.Text = string.Empty;
txtAnswer.Text = string.Empty;
}
else
{
lblMessage.Text = "修改失败！";
}
}
protected void imgBtnSave_Click(object sender, ImageClickEventArgs e)
{
QuestionProblem pro = new QuestionProblem();
pro.CourseID = Convert.ToInt32(ddlCourse.SelectedValue);
pro.Title = txtTitle.Text;
pro.Answer = txtAnswer.Text;
if (QuestionProblemManager.QuestionProblemInsert(pro))
{
lblMessage.Text = "添加成功！";
txtTitle.Text = string.Empty;
txtAnswer.Text = string.Empty;
}
else
{
lblMessage.Text = "添加失败！";
}
}
public static bool QuestionProblemInsert(QuestionProblem qi)
{
string sql = "Insert into QuestionProblem(CourseID,Title,Answer) values(@CourseID,@Title,@Answer)";
SqlParameter[] param = new SqlParameter[]
{
new SqlParameter("@CourseID",qi.CourseID),
new SqlParameter("@Title",qi.Title),
new SqlParameter("@Answer",qi.Answer)
};
int i = DBHelp.ExecuteCommand(sql, param);
if (i > 0)
{
return true;
}
else
{
return false;
}
}
protected void imgBtnSave_Click(object sender, ImageClickEventArgs e)
{
QuestionProblem pro = new QuestionProblem();
pro.ID = int.Parse(Request["ID"].ToString());
pro.CourseID = Convert.ToInt32(ddlCourse.SelectedValue);
pro.Title = txtTitle.Text;
pro.Answer = txtAnswer.Text;
if (QuestionProblemManager.QuestionProblemUpdate(pro))
{
lblMessage.Text = "修改成功！";
txtTitle.Text = string.Empty;
txtAnswer.Text = string.Empty;
}
else
{
lblMessage.Text = "修改失败！";
}
}
public static bool QuestionProblemUpdate(QuestionProblem qu)
{
string sql = "Update QuestionProblem Set CourseID=@CourseID,Title=@Title,Answer=@Answer where ID=@ID";
SqlParameter[] param = new SqlParameter[]
{
new SqlParameter("@CourseID",qu.CourseID),
new SqlParameter("@Title",qu.Title),
new SqlParameter("@Answer",qu.Answer),
new SqlParameter("@ID",qu.ID)
};
int i = DBHelp.ExecuteCommand(sql, param);
if (i > 0)
{
return true;
}
else
{
return false;
}
}
public List<QuestionProblem> GetQuestionProblemList(string selectvalue)
{
using (SqlConnection con = DBHelp.GetConnection())
{
string sql = "Select * from QuestionProblem where CourseID='" + selectvalue + "'";
SqlCommand cmd = new SqlCommand(sql,con);
con.Open();
List<QuestionProblem> list = new List<QuestionProblem>();
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
QuestionProblem ques = new QuestionProblem();
ques.ID = Convert.ToInt32(dr["ID"]);
ques.CourseID = Convert.ToInt32(dr["CourseID"]);
ques.Title = dr["Title"].ToString();
ques.Answer = dr["Answer"].ToString();
list.Add(ques);
}
return list;
}
}
public List<QuestionProblem> selectQuesQuestion(string UserId,int PaperId)
{
using (SqlConnection con=DBHelp.GetConnection())
{
string sql = @"SELECT dbo.UserAnswer.Mark, dbo.UserAnswer.UserAnswer, dbo.UserAnswer.ExamTime, dbo.QuestionProblem.Title, dbo.QuestionProblem.Answer,
dbo.Paper.PaperName
FROM dbo.UserAnswer INNER JOIN
dbo.QuestionProblem ON dbo.UserAnswer.TitleID = dbo.QuestionProblem.ID INNER JOIN
dbo.Paper ON dbo.UserAnswer.PaperID = dbo.Paper.PaperID AND dbo.UserAnswer.Type = '�ʴ���'
where
dbo.UserAnswer.UserID='" + UserId + "' and dbo.UserAnswer.PaperID='" + PaperId + "'";
SqlCommand cmd = new SqlCommand(sql, con);
con.Open();
SqlDataReader dr = cmd.ExecuteReader();
List<QuestionProblem> list = new List<QuestionProblem>();
while (dr.Read())
{
QuestionProblem Ques = new QuestionProblem();
Ques.Mark = Convert.ToInt32(dr["Mark"]);
Ques.UserAnswer = dr["UserAnswer"].ToString();
Ques.ExamTime = Convert.ToDateTime(dr["ExamTime"]);
Ques.Title = dr["Title"].ToString();
Ques.Answer = dr["Answer"].ToString();
Ques.PaperName = dr["PaperName"].ToString();
list.Add(Ques);
}
return list;
}
}
public bool QuestionProblemUpdate(QuestionProblem qu)
{
return service.QuestionProblemUpdate(qu);
}
public bool QuestionProblemInsert(QuestionProblem qi)
{
return service.QuestionProblemInsert(qi);
}